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tools headers uapi: Update tools's copy of linux/perf_event.h
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To get the changes in:

Liang Kan's patch

  55bcf6e ("perf: Extend PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE")

Kan's patch is in the tip/perf/core branch.

So the next perf tool patches need this interface for hybrid support.

Signed-off-by: Jin Yao <yao.jin@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210427070139.25256-2-yao.jin@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Jin Yao authored and Arnaldo Carvalho de Melo committed Apr 29, 2021
1 parent 462f57d commit 4127361
Showing 1 changed file with 15 additions and 0 deletions.
15 changes: 15 additions & 0 deletions tools/include/uapi/linux/perf_event.h
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,21 @@ enum perf_type_id {
PERF_TYPE_MAX, /* non-ABI */
};

/*
* attr.config layout for type PERF_TYPE_HARDWARE and PERF_TYPE_HW_CACHE
* PERF_TYPE_HARDWARE: 0xEEEEEEEE000000AA
* AA: hardware event ID
* EEEEEEEE: PMU type ID
* PERF_TYPE_HW_CACHE: 0xEEEEEEEE00DDCCBB
* BB: hardware cache ID
* CC: hardware cache op ID
* DD: hardware cache op result ID
* EEEEEEEE: PMU type ID
* If the PMU type ID is 0, the PERF_TYPE_RAW will be applied.
*/
#define PERF_PMU_TYPE_SHIFT 32
#define PERF_HW_EVENT_MASK 0xffffffff

/*
* Generalized performance event event_id types, used by the
* attr.event_id parameter of the sys_perf_event_open()
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